Add RANDOMIZE_MODULE_REGION_FULL for arm64

[kconfig-hardened-check.git] / kconfig_hardened_check / __init__.py

diff --git a/kconfig_hardened_check/__init__.py b/kconfig_hardened_check/__init__.py
index ae373d2241dcc8ad93b46bc3578465a6d13cf220..27cbd21b67dfc88cddfd1a36fa853f344ac30db2 100644 (file)
--- a/kconfig_hardened_check/__init__.py
+++ b/kconfig_hardened_check/__init__.py
@@ -97,6 +97,10 @@ class OptCheck:
         self.state = None
         self.result = None
 
+    @property
+    def type(self):
+        return None
+
     def check(self):
         # handle the option presence check
         if self.expected is None:
@@ -374,6 +378,7 @@ def add_kconfig_checks(l, arch):
                  VersionCheck((5, 10)))] # HARDEN_BRANCH_PREDICTOR is enabled by default since v5.10
         l += [KconfigCheck('self_protection', 'defconfig', 'MITIGATE_SPECTRE_BRANCH_HISTORY', 'y')]
         l += [KconfigCheck('self_protection', 'defconfig', 'ARM64_MTE', 'y')]
+        l += [KconfigCheck('self_protection', 'defconfig', 'RANDOMIZE_MODULE_REGION_FULL', 'y')]
     if arch == 'ARM':
         l += [KconfigCheck('self_protection', 'defconfig', 'CPU_SW_DOMAIN_PAN', 'y')]
         l += [KconfigCheck('self_protection', 'defconfig', 'HARDEN_BRANCH_PREDICTOR', 'y')]
@@ -716,6 +721,8 @@ def print_checklist(mode, checklist, with_results):
 def populate_simple_opt_with_data(opt, data, data_type):
     if opt.type == 'complex':
         sys.exit('[!] ERROR: unexpected ComplexOptCheck {}: {}'.format(opt.name, vars(opt)))
+    if opt.type not in TYPES_OF_CHECKS:
+        sys.exit('[!] ERROR: invalid opt type "{}" for {}'.format(opt.type, opt.name))
     if data_type not in TYPES_OF_CHECKS:
         sys.exit('[!] ERROR: invalid data type "{}"'.format(data_type))